11379759521 has 8 divisors (see below), whose sum is σ = 12515873664. Its totient is φ = 10280895120.

The previous prime is 11379759511. The next prime is 11379759539. The reversal of 11379759521 is 12595797311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11379759521 - 2²² = 11375565217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11379759521.

It is not an unprimeable number, because it can be changed into a prime (11379759511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311795 + ... + 9313016.

It is an arithmetic number, because the mean of its divisors is an integer number (1564484208).

Almost surely, 2^11379759521 is an apocalyptic number.

It is an amenable number.

11379759521 is a deficient number, since it is larger than the sum of its proper divisors (1136114143).

11379759521 is a wasteful number, since it uses less digits than its factorization.

11379759521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624871.

The product of its digits is 595350, while the sum is 50.

The spelling of 11379759521 in words is "eleven billion, three hundred seventy-nine million, seven hundred fifty-nine thousand, five hundred twenty-one".